Robert Roessler:

> ... or *will* use 4-tuples with alphas - but special-case
> the zero values to be the inverse of what would be usually expected.
>
> Actually, looking at that last bit, it looks silly enough that you
> probably do not mean that. ;)

   Well, if you think its silly, then I'll pretend it wasn't what I meant.

> This also works in nicely with bindings for
> languages that are strongly typed - the new color+alpha values could
> be represented by a new/different type to use with the new calls - if
> one cared about such things.

   If all 32 bits of colours are completely used in specifying ARGB
then there has to be another bit associated with each colour within
Scintilla to choose opaque drawing.

   Neil

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